Module options:
* PNG icons with transparency.
* Three sizes (32px, 48px and 64px)
* Three ways (cicular, square and hexagonal)
* A full color, black and gray.
* No effect, rotary effect or opacity effect.
* Open in the same window or a new window.
* ALT text.
* Possibility to have style for each icon.
* Possibility to set a background image.
* Possibility to have a custom background color.
* Possibility to customize the background color of the icons.
* Possibility to sort the icons